Convert your FAT or FAT32 partition to NTFS file system without formatting the drive, or even without restarting.
Works on both XP and VISTA (or 7)
Steps
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1. Go to run
2. type "cmd" and run (command promt)
3. Type "Convert X: /FS:NTFS" (x is the drive letter)
4. Follow instructions carefully
5. No risk at all if u do it correctly.
Thanks